CN210515814U

CN210515814U - Vertical teaching aid for teaching and practice of microcosmic economics

Info

Publication number: CN210515814U
Application number: CN201921680397.8U
Authority: CN
Inventors: 黄艳
Original assignee: Liupanshui vocational technical college
Current assignee: Liupanshui vocational technical college
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-12
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of micro economics, in particular to a vertical teaching aid for teaching and practice of micro economics, which comprises a bottom plate, a movable box and a magnet block, wherein the upper end of the bottom plate is fixedly connected with a case, the inside of the case is fixedly connected with a motor, a bearing is arranged on the surface of the case in a penetrating way, a motor output shaft is arranged in the bearing in a penetrating way, the upper end of the motor output shaft is fixedly connected with a first electric push rod, the upper end of the first electric push rod is fixedly connected with the movable box, the inner wall of the movable box is fixedly connected with a demonstration area module, and the inner wall of the movable box; the utility model discloses, through setting up slide bar and sliding sleeve for people are when using demonstration district module, and people are through pulling iron plate, and then drive the sliding sleeve and remove, thereby practice the teaching to demonstration district module, under the effect of slide bar and sliding sleeve, make people more convenient when using demonstration district module.

Description

Vertical teaching aid for teaching and practice of microcosmic economics

Technical Field

The utility model belongs to the technical field of the microcosmic economics, concretely relates to a vertical teaching aid that is used for microcosmic economics to give lessons and practice.

Background

The traditional classroom explanation mode is still adopted in the teaching of the existing microcosmic economics major of colleges and universities, but microcosmic economics is a discipline with extremely strong practicability, and students are often difficult to deeply understand learned knowledge due to lack of practical experience during learning, so that the essence of poor management is comprehended, and the learning is relatively boring and tasteless to some extent.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a vertical teaching aid for microcosmic economics teaching and practice, which is characterized by convenient practice operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertical teaching aid for microcosmic economics is given lessons and is practiced thrift, includes bottom plate, activity case and magnet piece, bottom plate upper end fixedly connected with machine case, machine incasement portion fixedly connected with motor, the bearing is worn to be equipped with on machine case surface, motor output shaft wears to establish in the bearing, the first electric putter of motor output shaft upper end fixedly connected with, first electric putter upper end fixedly connected with activity case, activity incasement wall fixedly connected with demonstration district module, activity incasement wall fixedly connected with storage box, storage box is total five, and equal fixed connection is at the activity incasement wall, activity incasement wall fixedly connected with record board.

Preferably, activity incasement wall fixedly connected with slide bar, the slide bar is total two, and symmetry fixed connection is at the activity incasement wall, the slide bar surface has cup jointed the sliding sleeve, sliding sleeve other end fixedly connected with iron plate, the spout has been seted up on the iron plate surface, the spout is total six, all sets up on the iron plate surface.

Preferably, sliding connection has the slider in the spout, slider other end fixedly connected with magnet piece, the magnet piece adsorbs on the iron plate surface, the magnet piece is total six, and equal fixed connection is on the slider surface.

Preferably, the elastic ropes are fixedly connected between the magnet blocks, the elastic force of the elastic ropes is smaller than the adsorption force of the magnet blocks to the iron blocks, grooves are formed in the surface of the bottom plate, the number of the grooves is four, the grooves are formed in the surface of the bottom plate in a rectangular shape, a second electric push rod is fixedly connected to the surface of each groove, and a support is fixedly connected to the lower end of each second electric push rod.

Preferably, bottom plate lower extreme fixedly connected with telescopic link, the telescopic link is four in total, and is rectangle fixed connection in the bottom plate, the spring has been cup jointed on the telescopic link surface, telescopic link lower extreme fixedly connected with universal wheelset, bottom plate lower extreme fixedly connected with energy storage box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up slide bar and sliding sleeve for people are when using demonstration district module, and people are through pulling iron plate, and then drive the sliding sleeve and remove, thereby practice the teaching to demonstration district module, under the effect of slide bar and sliding sleeve, make people more convenient when using demonstration district module.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is a schematic structural view of the movable box of the present invention;

fig. 5 is a schematic three-dimensional structure of the present invention;

in the figure: 1. a base plate; 2. a chassis; 3. a motor; 4. a bearing; 5. a first electric push rod; 6. a movable box; 7. a universal wheel set; 8. a slide bar; 9. a sliding sleeve; 10. a demonstration area module; 11. a storage box; 12. a recording plate; 13. an iron plate; 14. a chute; 15. a magnet block; 16. a slider; 17. an elastic cord; 18. a groove; 19. a second electric push rod; 20. an energy storage tank; 21. a telescopic rod; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a vertical teaching aid for teaching and practice of microcosmic economics comprises a bottom plate 1, a movable box 6 and a magnet block 15, wherein the upper end of the bottom plate 1 is fixedly connected with a case 2, a motor 3 is fixedly connected inside the case 2, a bearing 4 is arranged on the surface of the case 2 in a penetrating manner, an output shaft of the motor 3 is arranged in the bearing 4 in a penetrating manner, a first electric push rod 5 is fixedly connected to the upper end of the output shaft of the motor 3, the first electric push rod 5 and the motor 3 are arranged, so that when people adjust the height and the angle of the device, the people control the first electric push rod 5 to extend through a control switch, further adjust the height of the device, then the people control the motor 3 to rotate through the control switch, further adjust the angle of the device, under the action of the first electric push rod 5 and the motor 3, the people can adjust the height and the angle of the device more conveniently, first electric putter 5 upper end fixedly connected with

movable box

6, 6 inner wall fixedly connected with demonstration district module 10 of movable box, 6 inner wall fixedly connected with storing boxes 11 of movable box, storing boxes 11 are total five, and equal fixed connection is at 6 inner walls of movable box, 6 inner wall fixedly connected with record board 12 of movable box.

Concretely, 6 inner wall fixedly connected with slide bar 8 of movable box, slide bar 8 is total two, and symmetry fixed connection is at 6 inner walls of movable box, slide bar 8 surface has cup jointed sliding sleeve 9, through setting up slide bar 8 and sliding sleeve 9 for people are when using demonstration district module 10, and people are through pulling iron plate 13, and then drive sliding sleeve 9 and remove, thereby practice the teaching to demonstration district module 10, under slide bar 8 and sliding sleeve 9's effect, make people more convenient when using demonstration district module 10, sliding sleeve 9 other end fixedly connected with iron plate 13, spout 14 has been seted up on iron plate 13 surface, spout 14 is total six, all sets up on iron plate 13 surface.

It is specific, sliding connection has slider 16 in the

spout

14, 16 other end fixedly connected with magnet piece 15 of slider, magnet piece 15 adsorbs on iron plate 13 surface, magnet piece 15 is total six, and equal fixed connection is on slider 16 surface, through setting up magnet piece 15, elasticity rope 17 and slider 16 for people are when teaching economic curve, and people are through upper and lower slip magnet piece 15, and then adjust elasticity rope 17, thereby the economic curve is drawn in the simulation, under the effect of magnet piece 15, elasticity rope 17 and slider 16, make people more be convenient for student understand and study when teaching economic curve.

Specifically, fixedly connected with elasticity rope 17 between magnet piece 15, the elasticity of elasticity rope 17 is less than the adsorption affinity of magnet piece 15 to the iron plate, recess 18 has been seted up on bottom plate 1 surface, recess 18 is total four, and is the rectangle and sets up on bottom plate 1 surface, recess 18 fixed surface is connected with second electric putter 19, the 19 lower extreme fixedly connected with supports of second electric putter.

Specifically, 1 lower extreme fixedly connected with telescopic link 21 of bottom plate, telescopic link 21 is total four, and is rectangle fixed connection in 1 bottom of bottom plate, spring 22 has been cup jointed on telescopic link 21 surface, the universal wheelset 7 of 21 lower extremes fixedly connected with of telescopic link, 1 lower extreme fixedly connected with energy storage box 20 of bottom plate.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first people promote the device, and then remove the device to appointed position, when fixing the device, people extend through control switch control second electric putter 19, and then fix the device's position, people extend through control switch control first electric putter 5, and then drive movable box 6 and rise to appointed height, then people rotate through control switch control motor 3, and then make movable box 6 rotatory appointed angle, when people carry out teaching practice to economic curve, people are through sliding magnet piece 15, and then utilize elastic rope 17 simulation curve, when using the device to simulate the rehearsal, people stimulate iron plate 13, and then practice teaching in movable box 6, thereby it is more convenient when using the device product to make people.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vertical teaching aid for microcosmic economics is given lessons and is practiced, includes bottom plate (1), movable box (6) and magnet piece (15), its characterized in that: bottom plate (1) upper end fixedly connected with machine case (2), the inside fixedly connected with motor (3) of machine case (2), bearing (4) are worn to be equipped with on machine case (2) surface, motor (3) output shaft is worn to establish in bearing (4), the first electric putter (5) of motor (3) output shaft upper end fixedly connected with, first electric putter (5) upper end fixedly connected with movable box (6), movable box (6) inner wall fixedly connected with demonstration district module (10), movable box (6) inner wall fixedly connected with storage box (11), storage box (11) are total five, and equal fixed connection is at movable box (6) inner wall, movable box (6) inner wall fixedly connected with record board (12).

2. The vertical teaching aid for micro-economics teaching and practice according to claim 1, wherein: activity case (6) inner wall fixedly connected with slide bar (8), slide bar (8) are total two, and symmetry fixed connection is at activity case (6) inner wall, sliding sleeve (9) have been cup jointed on slide bar (8) surface, sliding sleeve (9) other end fixedly connected with iron plate (13), spout (14) have been seted up on iron plate (13) surface, spout (14) are total six, all set up on iron plate (13) surface.

3. The vertical teaching aid for micro-economics teaching and practice according to claim 2, wherein: sliding connection has slider (16) in spout (14), slider (16) other end fixedly connected with magnet piece (15), magnet piece (15) adsorb on iron plate (13) surface, magnet piece (15) are total six, and equal fixed connection is on slider (16) surface.

4. The vertical teaching aid for micro-economics teaching and practice according to claim 3, wherein: the utility model discloses a magnet iron plate, including magnet piece (15), bottom plate (1), recess (18), the elasticity of elasticity rope (17) is less than the adsorption affinity of magnet piece (15) to the iron plate between magnet piece (15), recess (18) are seted up on bottom plate (1) surface, recess (18) are total four, and are the rectangle and set up on bottom plate (1) surface, recess (18) fixed surface is connected with second electric putter (19), second electric putter (19) lower extreme fixedly connected with support.

5. The vertical teaching aid for micro-economics teaching and practice according to claim 1, wherein: bottom plate (1) lower extreme fixedly connected with telescopic link (21), telescopic link (21) are total four, and are rectangle fixed connection in bottom plate (1) bottom, spring (22) have been cup jointed on telescopic link (21) surface, telescopic link (21) lower extreme fixedly connected with universal wheelset (7), bottom plate (1) lower extreme fixedly connected with energy storage box (20).